Moreover, the differences were big enough that even a 50 50 mixture could be identified, enabling adulterated Kopi Luwak, as well as stuff masquerading as it, to be detected.Whether lower levels of adulteration than that can be detected remains to be seen.
It is harder to estimate the chance of incorrectly accepting a non-authentic (substituted or adulterated) sample as authentic beef (i.e. of incorrectly accepting H0, a Type II error).
The Federal Meat Inspection Act and the Poultry Products Inspection Act both define meat or poultry as adulterated "if it bears or contains any poisonous or deleterious substance which may render it injurious to health".
As the historian Steven Laurence Kaplan, the author of "Good Bread Is Back," explains, the war aggravated a long-standing stigma against brown bread, which came to be adulterated with such filler as potatoes, peas, and even sawdust, earning the nickname pain ca-ca.
In particular, it's clear that core-as-measured prices are "adulterated" by commodity prices.
A significant portion of what is sold as Ecstasy is MDMA adulterated with or replaced by other substances, such as ketamine, caffeine, mCPP (meta-chlorophenylpiperazine), or PMMA (paramethoxymethamphetamine).
According to research by Fiona Measham, a criminologist at the University of Lancaster who researches British drinking and drug-taking habits, drugs like ketamine and mephedrone are increasingly popular cocaine substitutes.Mephedrone, a once "legal high" which was banned in 2010, is now distributed in much the same way as cocaine and adulterated with the same chemicals.
The evidence suggests that illicit drugs are more commonly adulterated with either neutraceuticals such as sucrose, lactose, dextrose, mannitol and vitamins or pharmaceuticals that will mimic the taste of illicit drugs such as quinine, caffeine, paracetamol and aspirin or some innocuous substances such as talc, starch, chalk and magnesium stearate (Behrman 2008) etc.
This is done in exactly the same manner as drinking hot tea or coffee that has not been adulterated with a cooling liquid such as milk.
Milk chocolate does not have the same benefits, as the chocolate is adulterated with dairy and other ingredients.
In turn, cubeb is adulterated by Piper baccatum (also known as the "climbing pepper of Java") and Piper caninum.
